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Code: N500
Price: £49.99
(incl. VAT, excl delivery)
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Availability: 7 days
Combined live cultures of Nitrosomas / Nitrobacter bacteria for Ammonia reduction in fish and koi ponds. For best results contact Cleveland Biotech direct to ensure that you have the correct quantity for the size of your pond. As a rule of thumb 1lt of N500 should be sufficient for a 1,000 gallon (4,500lt) pond.

